Module Name: src
Committed By: ad
Date: Fri Jan 17 21:14:16 UTC 2020
Modified Files:
src/sys/arch/amd64/include: param.h
Log Message:
Bump UBC_WINSHIFT & UBC_NWINS to more reasonable values for amd64.
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/sys/arch/amd64/include/param.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/amd64/include/param.h
diff -u src/sys/arch/amd64/include/param.h:1.33 src/sys/arch/amd64/include/param.h:1.34
--- src/sys/arch/amd64/include/param.h:1.33 Thu Nov 14 16:23:52 2019
+++ src/sys/arch/amd64/include/param.h Fri Jan 17 21:14:16 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: param.h,v 1.33 2019/11/14 16:23:52 maxv Exp $ */
+/* $NetBSD: param.h,v 1.34 2020/01/17 21:14:16 ad Exp $ */
#ifdef __x86_64__
@@ -113,6 +113,17 @@
#define NKMEMPAGES_MAX_UNLIMITED 1
/*
+ * Defaults for Unified Buffer Cache parameters.
+ */
+
+#ifndef UBC_WINSHIFT
+#define UBC_WINSHIFT 16 /* 64kB */
+#endif
+#ifndef UBC_NWINS
+#define UBC_NWINS 4096 /* 256MB */
+#endif
+
+/*
* XXXfvdl the PD* stuff is different from i386.
*/
/*
